16172021 is an odd 8-digits composite number following 16172020
and preceding 16172022 . In scientific notation, it is written as 1.6172021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 15320844 positive integers (up to 16172021) that are relatively prime to 16172021.
16172021 has 4 divisors, whose sum is 17023200
The reverse of 16172021 is 12027161
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
sixteen million one hundred seventy-two thousand twenty-one
Scientific notation
1.6172021 × 10^7
Engineering notation
1.6172021 × 10^6
Prime Factorization
19 × 851159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16172021
Product of the distinct prime numbers
The prime factorization of 16172021 is 19 × 851159.
Since it has a total of 2 prime factors.
4 , 5 , 69 , 25 , 94 , 127 , 3709 , 4502 , 71777 , 98424 , 82918 , 494425 , 5487728 , 5656261 , 47402502 , 89747842 , 368103919 , 940302704 , 3739542863 , 6383362384
n×2
32344042
n×3
48516063
n×4
64688084
n×5
80860105
n÷2
8086010.5
n÷3
5390673.6666667
n÷3
4043005.25
n÷5
3234404.2
n2
261534263224441
n3
4.2295375970852E+21
n4
6.8400170840351E+28
n5
1.1061689992337E+36
2 √n
4021.4451382556
3 √n
252.8840464968
4 √n
63.414865278227
5 √n
27.653675307722
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16172020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16172021 can be divided by 4 positive divisors.
The sum of these divisors (counting 16172021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100001111110101
3
Ternary
1010102121211202
4
Quaternary
331230033311
5
Quinary
13120001041
6
Senary
1334342245
8
Octal
75541765
10
Decimal
16172021
12
Duodecimal
54ba985
16
Hexadecimal
f6c3f5
20
Vigesimal
511a11
36
Base36
9mmet
md5
97a9086bfd1298b9f8ab704252e86a01
sha1
8a44b877e54827de4b91b6049ba2d252719ce2aa
sha256
1a59f4a693fdb4e48f33784929e67f694c8835f71a2f39578f5faf712841c5ef
sha512
b964f79a0ad8108c396190f86885ad6cfcb44ae6790c283bb24de7cd9f9739ac28854abb2abf62ec723457e2468742523249857b70279d2caacd354ee133aaef
ripemd-160
5e06ec1b2584b60405a43c2f940ec6a33dfa1051
Diameter
32344042
Circumference
101611804.7346
Area
8.2163412000792E+14
Volume
1.7716645657446E+22
Surface area
3.2865364800317E+15
Circumference
101611804.7346
Perimeter
64688084
Area
261534263224441
Diagonal
22870691.429183
Surface area
1569205579346646
Volume
4.2295375970852E+21
Space diagonal
28010762.033071
Perimeter
48516063
Area
1.1324765795621E+14
Altitude
14005381.016535
Surface area
1.1324765795621E+14
Volume
4.984557860304E+20
Height
7623563.8097275